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What is measure of angle ABD ?

What is measure of angle ABD ?-example-1
User Khaly
by
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1 Answer

1 vote

Answer:

21

Explanation:

According to the diagram we can prove that the two triangle are congrunt use ing HL,so that 3x+9=45-6x

x=4

SO angel ABD is 21

User Fawad Ghafoor
by
5.0k points